January 8, 2026

Wales: Chickenpox Vaccine roll-out begins today (2nd Jan 26) across Wales


A vaccination programme to protect young children against chickenpox is being rolled out in Wales.

All children aged 12 to 18 months across the UK will be offered a vaccine for chickenpox - also known as Varicella – for the first time.

The vaccine will be offered in a two-dose programme at 12 and 18 months of age using a combined MMRV (measles, mumps, rubella and varicella) vaccine.

A catch-up programme for older children up to six-years-old will be offered later in the year.

For more information please click here.


Mae rhaglen frechu i amddiffyn plant ifanc rhag brech yr ieir yn cael ei chyflwyno yng Nghymru.

Bydd pob plentyn rhwng 12 a 18 mis ledled y DU yn cael cynnig brechlyn rhag brech yr ieir - a elwir hefyd yn Farisela - am y tro cyntaf.

Bydd y brechlyn yn cael ei gynnig mewn rhaglen dau ddos ar 12 a 18 mis oed gan ddefnyddio brechlyn MMRV (frech goch, clwy'r pennau, rwbela a farisela) cyfun.

Bydd rhaglen dal i fyny ar gyfer plant hŷn hyd at chwech oed yn cael ei chynnig yn ddiweddarach yn y flwyddyn.

Information provided by Wales HIVE Hub.